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Cheap Flights from Koror to Guam

Explore the cheapest flights from Koror to Guam in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 712, and round-trip direct tickets start at S$ 1,544.

      • Cheapest nonstop
        ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Mon, Jul 27 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Sun, Aug 2 | United Airlines
        S$ 1,544 S$ 2,069
        25% off
        25% off
        S$ 2,069 S$ 1,544
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Mon, Jul 13 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Mon, Jul 20 | United Airlines
        S$ 1,551 S$ 2,069
        25% off
        25% off
        S$ 2,069 S$ 1,551
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Mon, Sep 7 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Sun, Sep 13 | United Airlines
        S$ 1,552 S$ 2,069
        25% off
        25% off
        S$ 2,069 S$ 1,552
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Sun, Jul 19 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Thu, Jul 23 | United Airlines
        S$ 1,557
        25% off
        S$ 2,069 S$ 1,557
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Tue, Jul 14 | United Airlines
        GUM 19:05
        2h 5m
        Direct
        ROR 20:10
        Guam - Koror | Tue, Jul 21 | United Airlines
        S$ 1,562
        25% off
        S$ 2,069 S$ 1,562
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Fri, Jul 17 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Fri, Jul 24 | United Airlines
        S$ 1,562
        25% off
        S$ 2,069 S$ 1,562
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Mon, Aug 17 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Mon, Aug 24 | United Airlines
        S$ 1,572
        24% off
        S$ 2,069 S$ 1,572
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Tue, Aug 18 | United Airlines
        GUM 19:05
        2h 5m
        Direct
        ROR 20:10
        Guam - Koror | Tue, Aug 25 | United Airlines
        S$ 1,572
        24% off
        S$ 2,069 S$ 1,572
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Fri, Aug 21 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Fri, Aug 28 | United Airlines
        S$ 1,572
        24% off
        S$ 2,069 S$ 1,572
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Sun, Aug 23 | United Airlines
        GUM 23:45
        2h 5m
        Direct
        ROR 00:50
        Guam - Koror | Sun, Aug 30 | United Airlines
        S$ 1,572
        24% off
        S$ 2,069 S$ 1,572
      • ROR 13:00
        17h 25m
        1 stop
        GUM 14:00
        Koror - Guam | Mon, Jul 13 | Normal Airline
        GUM 15:00
        6h
        Direct
        ROR 16:00
        Guam - Koror | Wed, Jul 15 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Mon, Jul 20 | United Airlines
        S$ 712 S$ 973
        27% off
        27% off
        S$ 973 S$ 712
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Sat, Jul 25 | United Airlines
        S$ 730 S$ 973
        25% off
        25% off
        S$ 973 S$ 730
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Tue, Aug 18 | United Airlines
        S$ 733 S$ 973
        25% off
        25% off
        S$ 973 S$ 733
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Wed, Jul 15 | United Airlines
        S$ 734
        25% off
        S$ 973 S$ 734
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Sun, Sep 6 | United Airlines
        S$ 734
        25% off
        S$ 973 S$ 734
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Wed, Jul 22 | United Airlines
        S$ 735
        24% off
        S$ 973 S$ 735
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Wed, Aug 19 | United Airlines
        S$ 739
        24% off
        S$ 973 S$ 739
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Mon, Aug 10 | United Airlines
        S$ 739
        24% off
        S$ 973 S$ 739
      • ROR 02:05
        2h 5m
        Direct
        GUM 05:10
        Koror - Guam | Tue, Aug 11 | United Airlines
        S$ 739
        24% off
        S$ 973 S$ 739
      • ROR 03:10
        2h 5m
        Direct
        GUM 06:15
        Koror - Guam | Wed, Aug 12 | United Airlines
        S$ 739
        24% off
        S$ 973 S$ 739
      • ROR 13:00
        17h 25m
        1 stop
        GUM 14:00
        Koror - Guam | Mon, Jul 13 | Normal Airline
        Find more flights
        Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from Koror to Guam

The distance between Koror and Guam is approximately 1,304.88km. It takes around 2 hours 5 minutes on average to fly from Koror to Guam. Based on Trip.com's data, travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceS$ 712
Cheapest return ticket priceS$ 1,544
Off-season for travelSeptember
Peak season for travelJuly
Flight distance1,304.88km
Average flight time2 hours 5 minutes
Flight statistics for the Koror–Guam route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Koror (ROR) to Guam (GUM)?

    Based on Trip.com data, United Airlines offers one-way fares as low as S$ 712 on Cheapest nonstop routes (e.g. ROR to GUM on Mon, Jul 20), while United Airlines offers Cheapest nonstop round-trips from S$ 1,544 departing on Mon, Jul 27 and returning on Sun, Aug 2.
  • It takes about 2 hours 5 minutes to fly from Koror (ROR) to Guam (GUM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Koror to Guam is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Koror to Guam, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Jul 20, with one-way flights priced at just S$ 712.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Guam travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Koror to Guam is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Koror to Guam on July 23, 2026 with United Airlines, with prices starting at S$ 1,544.
  • The time difference between Guam and Koror is 1h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.